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Tetramethylammonium borohydride (CAS# 16883-45-7)

Ngwongwo kemịkalụ:

Usoro ihe omimi C4H16BN
Molar Mass 88.99
Njupụta 0,813 g/cm3
Ebe Na-agbaze 150°C (dec.)
Mmiri Solubility fọrọ nke nta ka nghọta na Mmiri
Ọdịdị kristal
Nnukwu ike ndọda 0,813
Agba ọcha
BRN 3684968
Ọnọdụ Nchekwa 2-8 Celsius C
Mmetụta Mmiri nwere mmetụta
MDL MFCD00011778

Nkọwa ngwaahịa

Mkpado ngwaahịa

Ihe ize ndụ na Nchekwa

Koodu ihe egwu R15 - kọntaktị na mmiri na-atọhapụ gas na-ere ọkụ nke ukwuu
R25 - Na-egbu egbu ma ọ bụrụ na iloro ya
R36 / 38 - na-akpasu anya na akpụkpọ ahụ.
R36 / 37/38 - na-akpasu iwe na anya, usoro iku ume na akpụkpọ ahụ.
Nkọwapụta nchekwa S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike.
S36 / 37/39 - Yiri uwe nchebe kwesịrị ekwesị, uwe aka na nchebe anya / ihu.
S43 - Ọ bụrụ na eji ọkụ eme ihe… (a na-esote ụdị ngwa ọgụ ọkụ a ga-eji.)
S45 - Ọ bụrụ na ihe mberede ma ọ bụ ọ bụrụ na ahụ adịghị gị mma, chọọ ndụmọdụ ahụike ozugbo (gosi akara ahụ mgbe ọ bụla enwere ike.)
S36 - Yiri uwe nchebe kwesịrị ekwesị.
NJ UN UN 3134 4.3/PG2
WGK Germany 3
RTECS BS831000
TSCA Ee
Klas Hazard 4.3

Tetramethylammonium borohydride (CAS # 16883-45-7) mmalite

Tetramethylammonium borohydride bụ ngwakọta organoboron a na-ahụkarị. Ihe na-esonụ bụ mmalite nke ọdịdị ya, ojiji ya, ụzọ mmepụta ya na ozi nchekwa:

Ogo:
Tetramethylammonium borohydride bụ kristal siri ike na-enweghị ụcha nke na-agbaze ngwa ngwa na mmiri. Ọ bụ ihe alkaline na-adịghị ike nke na-emeghachi omume na acid iji mepụta nnu kwekọrọ. Ọ na-enwe mmetụta maka ọkụ na okpomọkụ na ekwesịrị idobe ya n'ebe dị jụụ na nke kpọrọ nkụ.

Jiri:
A na-ejikarị Tetramethylammonium borohydride mee ihe dị ka ihe na-eme ka mmeghachi omume kemịkal dị na njikọ organic. Enwere ike iji ya na njikọ nke ogige organoboron, boranes, na ogige ndị ọzọ. Tụkwasị na nke ahụ, a pụkwara iji ya mee ihe dị ka onye na-ebelata ihe maka mbelata ion metal ma ọ bụ ogige organic, a pụkwara iji ya mee ihe na-emepụta ihe ndị na-emepụta metal-organic.

Usoro:
Nkwadebe nke tetramethylboroammonium hydride na-ejikarị mmeghachi omume nke methyllithium na trimethylborane. Lithium methyl na trimethylborane na-emeghachi omume na obere okpomọkụ iji mepụta lithium methylborohydride. Mgbe ahụ, a na-eji methylammonium chloride meghachi omume lithium methylborohydride iji nweta tetramethylammonium borohydride.

Ozi nchekwa:
Tetramethylammonium borohydride dịtụ mma n'okpuru ọnọdụ ojiji. Ekwesịrị ịkpachapụ anya ka ịzenarị akpụkpọ ahụ, anya ma ọ bụ ọnụ mgbe ị na-ebu ma ọ bụ na-ejikwa ya. Ekwesịrị idowe ya n'ebe ọkụ na ihe ndị na-ere ọkụ ma chekwaa ya n'ime akpa ikuku.


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